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Blocs de construction hétérocycliques

3724

  • 6-Chloro-2-hydroxypyridine

    Purity:
    ≥ 98%
    Synonym:
    6-Chloro-2-pyridone
    Catalog Number:
    28450
    CAS Number:
    16879-02-0
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00006278
    Molecular Formula:
    C5H4ClNO
    Molecular Weight:
    129.55
  • N- oxyde de 2-chloro-4-nitropyridine

    Hazmat
    Purity:
    ≥ 98 % (HPLC)
    Hazmat
    Catalog Number:
    28446
    CAS Number:
    14432-16-7
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00955617
    Molecular Formula:
    C5H3ClN2O3
    Molecular Weight:
    174.54
  • 2-Amino-3-bromo-5-chloropyridine

    Hazmat
    Purity:
    ≥ 99 % (HPLC)
    Hazmat
    Catalog Number:
    28448
    CAS Number:
    26163-03-1
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00955627
    Molecular Formula:
    C5H4BrClN2
    Molecular Weight:
    207.46
  • 3-Bromo-2-nitropyridine

    Purity:
    ≥ 99% (GC)
    Synonym:
    2-nitro-3-bromopyridine
    Catalog Number:
    28445
    CAS Number:
    54231-33-3
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00955614
    Molecular Formula:
    C5H3BrN2O2
    Molecular Weight:
    203.0
  • 2,4-Dichloropyridine

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    28447
    CAS Number:
    26452-80-2
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00955618
    Molecular Formula:
    C5H3Cl2N
    Molecular Weight:
    147.99
  • Catalog Number:
    28427
    CAS Number:
    5006-45-1
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00847039
    Molecular Formula:
    C10H5ClO4
    Molecular Weight:
    224.6
  • 2-Bromo-3-nitropyridine

    Purity:
    ≥ 98,5 % (CG)
    Synonym:
    2-Bromo-3-nitropyridine
    Catalog Number:
    28444
    CAS Number:
    19755-53-4
    Purity Limit:
    ≥ 98,5 % (CG)
    MDL NO:
    MFCD00955613
    Molecular Formula:
    C5H3BrN2O2
    Molecular Weight:
    203.0
  • Ester méthylique de l'acide 1 H -pyrrole-2-carboxylique

    Purity:
    ≥ 97% (CG)
    Synonym:
    1 H -pyrrole-2-carboxylate de méthyle
    Catalog Number:
    28422
    CAS Number:
    1193-62-0
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD00817048
    Molecular Formula:
    C 6 H 7 NO 2
    Molecular Weight:
    125.13
  • Boc-4-aminopipéridine

    Purity:
    99 - 100 % (HPLC)
    Catalog Number:
    28406
    CAS Number:
    73874-95-0
    Purity Limit:
    99 - 100 % (HPLC)
    MDL NO:
    MFCD00798171
    Molecular Formula:
    C10H20N2O2
    Molecular Weight:
    200.28
  • 6-Nitro-2,3-dihydroxyquinoxaline

    Synonym:
    6-Nitroquinoxaline-2,3-dione
    Catalog Number:
    28386
    CAS Number:
    2379-56-8
    MDL NO:
    MFCD00450194
    Molecular Formula:
    C8H5N3O4
    Molecular Weight:
    207.14
  • 2-Chloro-5-méthylpyridine

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    6-Chloro-3-méthylpyridine
    Catalog Number:
    28395
    CAS Number:
    18368-64-4
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00792460
    Molecular Formula:
    C6H6ClN
    Molecular Weight:
    127.57
  • Catalog Number:
    28366
    CAS Number:
    39786-35-1
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00641330
    Molecular Formula:
    C 11 H 11 NON 3
    Molecular Weight:
    205.21
  • 3-Amino-2-chloro-4-méthylpyridine

    Purity:
    ≥ 98% (CG)
    Synonym:
    2-Chloro-3-amino-4-méthylpyridine
    Catalog Number:
    28383
    CAS Number:
    133627-45-9
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00673152
    Molecular Formula:
    C6H7ClN2
    Molecular Weight:
    142.59
  • 3-Chloro-2-nitropyridine

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    28350
    CAS Number:
    54231-32-2
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00490110
    Molecular Formula:
    C5H3ClN2O2
    Molecular Weight:
    158.54
  • 2-Chloro-3-iodopyridine

    Purity:
    ≥ 99% (GC)
    Synonym:
    3-Iodo-2-chloropyridine
    Catalog Number:
    28368
    CAS Number:
    78607-36-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00661298
    Molecular Formula:
    C5H3ClIN
    Molecular Weight:
    239.44
  • 3-Bromo-5-hydroxypyridine

    Purity:
    ≥ 98% (CG)
    Synonym:
    3-Bromo-5-pyridinol
    Catalog Number:
    28369
    CAS Number:
    74115-13-2
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00661305
    Molecular Formula:
    C5H4BrNO
    Molecular Weight:
    174.0
  • 3-(bromoacétyl)coumarine

    Purity:
    ≥ 97 % (HPLC)
    Catalog Number:
    28349
    CAS Number:
    29310-88-1
    Purity Limit:
    ≥ 97 % (HPLC)
    MDL NO:
    MFCD00488331
    Molecular Formula:
    C 11 H 7 BrO 3
    Molecular Weight:
    267.08
  • Acide 2,5-dichloroisonicotinique

    Purity:
    ≥ 95 % (HPLC)
    Synonym:
    Acide 2,5-dichloro-4-pyridinecarboxylique
    Catalog Number:
    28344
    CAS Number:
    88912-26-9
    Purity Limit:
    ≥ 95 % (HPLC)
    MDL NO:
    MFCD00466640
    Molecular Formula:
    C6H3Cl2NO2
    Molecular Weight:
    192.0
  • 5-Aminotétrazole

    Hazmat
    Purity:
    ≥ 99 % (dosage par titration, HPLC)
    Synonym:
    1 H -1,2,3,4-tétrazol-5-amine
    Hazmat
    Catalog Number:
    28335
    CAS Number:
    4418-61-5
    Purity Limit:
    ≥ 99 % (dosage par titration, HPLC)
    MDL NO:
    MFCD00005248
    Molecular Formula:
    CH 3 N 5
    Molecular Weight:
    85.07
  • Catalog Number:
    28334
    CAS Number:
    18489-25-3
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00461542
    Molecular Formula:
    C8H8N4
    Molecular Weight:
    160.18
  • 3-Aminobenzofurane-2-carboxamide

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    28329
    CAS Number:
    54802-10-7
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00457147
    Molecular Formula:
    C9H8N2O2
    Molecular Weight:
    176.17
  • 2-acétyl-6-bromopyridine

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    2-Bromo-6-acétylpyridine
    Catalog Number:
    28308
    CAS Number:
    49669-13-8
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00272200
    Molecular Formula:
    C7H6BrNO
    Molecular Weight:
    200.03
  • 5-(4-bromophényl)furfural

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    5-(4-bromophényl)furan-2-carbaldéhyde
    Catalog Number:
    28291
    CAS Number:
    20005-42-9
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00239387
    Molecular Formula:
    C11H7BrO2
    Molecular Weight:
    251.08
  • 6-Chloro-7-méthylchromone

    Purity:
    ≥ 99 % (HPLC)
    Catalog Number:
    28292
    CAS Number:
    67029-84-9
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00239401
    Molecular Formula:
    C10H7ClO2
    Molecular Weight:
    194.62
  • 2-Bromo-3-méthylpyridine

    Purity:
    ≥ 95% (CG)
    Synonym:
    2-bromo-3-picoline
    Catalog Number:
    28290
    CAS Number:
    3430-17-9
    Purity Limit:
    ≥ 95% (CG)
    MDL NO:
    MFCD00239380
    Molecular Formula:
    C6H6BrN
    Molecular Weight:
    172.02
  • 6-Bromochromone

    Purity:
    ≥ 97 % (HPLC)
    Catalog Number:
    28289
    CAS Number:
    51483-92-2
    Purity Limit:
    ≥ 97 % (HPLC)
    MDL NO:
    MFCD00239369
    Molecular Formula:
    C9H5BrO2
    Molecular Weight:
    225.04
  • 2,5-dibromo-4-méthylpyridine

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    2,5-Dibromo-4-picoline
    Catalog Number:
    28275
    CAS Number:
    3430-26-0
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00234955
    Molecular Formula:
    C6H5Br2N
    Molecular Weight:
    250.92
  • Catalog Number:
    28270
    CAS Number:
    57883-25-7
    MDL NO:
    MFCD00234309
    Molecular Formula:
    C7H8BrNO
    Molecular Weight:
    202.05
  • 1-Isopropylimidazole

    Purity:
    ≥ 99% (titrage)
    Catalog Number:
    28263
    CAS Number:
    4532-96-1
    Purity Limit:
    ≥ 99% (titrage)
    MDL NO:
    MFCD00234239
    Molecular Formula:
    C6H10N2
    Molecular Weight:
    110.16
  • 5-Bromoquinoléine

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    28274
    CAS Number:
    4964-71-0
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00234481
    Molecular Formula:
    C9H6BrN
    Molecular Weight:
    208.06
  • 6-Chloro-2-méthyl-3-nitropyridine

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    2-Chloro-5-nitro-6-méthylpyridine
    Catalog Number:
    28260
    CAS Number:
    22280-60-0
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00234160
    Molecular Formula:
    C6H5ClN2O2
    Molecular Weight:
    172.57
  • 2-Chloro-3-méthylpyridine

    Hazmat
    Purity:
    ≥ 97% (CG)
    Synonym:
    2-Chloro-3-picoline
    Hazmat
    Catalog Number:
    28262
    CAS Number:
    18368-76-8
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD00234177
    Molecular Formula:
    C6H6ClN
    Molecular Weight:
    127.57
  • Acide 5-bromopyridine-2-carboxylique

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    Acide 5-bromo-2-picolinique
    Catalog Number:
    28259
    CAS Number:
    30766-11-1
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00234149
    Molecular Formula:
    C6H4BrNO2
    Molecular Weight:
    202.01
  • 2-Chloro-5-hydroxypyridine

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    2-Chloro-5-pyridinol
    Catalog Number:
    28255
    CAS Number:
    41288-96-4
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00234050
    Molecular Formula:
    C5H4ClNO
    Molecular Weight:
    129.55
  • 2-Amino-6-chloropyridine

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    2-Chloro-6-aminopyridine
    Catalog Number:
    28256
    CAS Number:
    45644-21-1
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00234068
    Molecular Formula:
    C5H5ClN2
    Molecular Weight:
    128.56
  • 2,3-Dibromopyridine

    Purity:
    ≥ 99 % (HPLC)
    Catalog Number:
    28249
    CAS Number:
    13534-89-9
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00234014
    Molecular Formula:
    C5H3Br2N
    Molecular Weight:
    236.89
  • Catalog Number:
    28250
    CAS Number:
    13534-90-2
    MDL NO:
    MFCD00234016
    Molecular Formula:
    C5H3Br2N
    Molecular Weight:
    236.89
  • 3-Bromo-2-chloropyridine

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    2-Chloro-3-bromopyridine
    Catalog Number:
    28244
    CAS Number:
    52200-48-3
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00234007
    Molecular Formula:
    C5H3BrClN
    Molecular Weight:
    192.44
  • 2-Bromo-5-chloropyridine

    Purity:
    ≥ 97% (CG)
    Synonym:
    5-Chloro-2-bromopyridine
    Catalog Number:
    28243
    CAS Number:
    40473-01-6
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD00234006
    Molecular Formula:
    C5H3BrClN
    Molecular Weight:
    192.44
  • 2,3,5-Tribromopyridine

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    28242
    CAS Number:
    75806-85-8
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00233999
    Molecular Formula:
    C5H2Br3N
    Molecular Weight:
    315.79
  • 3-Bromo-2-chloro-5-nitropyridine

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    2-Chloro-3-Bromo-5-nitropyridine
    Catalog Number:
    28239
    CAS Number:
    5470-17-7
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00233989
    Molecular Formula:
    C5H2BrClN2O2
    Molecular Weight:
    237.44
  • 3,6-Dibromopyridazine

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    28238
    CAS Number:
    17973-86-3
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00233947
    Molecular Formula:
    C4H2Br2N2
    Molecular Weight:
    237.88
  • 2-Bromo-3,5-dichloropyridine

    Purity:
    ≥ 98% (CG)
    Synonym:
    3,5-Dichloro-2-bromopyridine
    Catalog Number:
    28240
    CAS Number:
    14482-51-0
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00233990
    Molecular Formula:
    C5H2BrCl2N
    Molecular Weight:
    226.89
  • Acide 2-benzothiazolylthio)acétique

    Purity:
    ≥ 98 % (Titrage)
    Synonym:
    Acide 2-(1,3-benzothiazol-2-ylsulfanyl)acétique
    Catalog Number:
    28228
    CAS Number:
    6295-57-4
    Purity Limit:
    ≥ 98 % (Titrage)
    MDL NO:
    MFCD00227391
    Molecular Formula:
    C9H7NO2S2
    Molecular Weight:
    225.29
  • 5-Bromo-2-chloro-3-nitropyridine

    Hazmat
    Purity:
    ≥ 98% (CG)
    Synonym:
    2-Chloro-3-nitro-5-bromopyridine
    Hazmat
    Catalog Number:
    28225
    CAS Number:
    67443-38-3
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00222270
    Molecular Formula:
    C5H2BrClN2O2
    Molecular Weight:
    237.44
  • 6-Méthylchromone

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    28220
    CAS Number:
    38445-23-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00218598
    Molecular Formula:
    C10H8O2
    Molecular Weight:
    160.17
  • 2-Chloro-1,3-thiazole

    Purity:
    ≥ 95% (CG)
    Synonym:
    2-Chlorothiazole
    Catalog Number:
    28201
    CAS Number:
    3034-52-4
    Purity Limit:
    ≥ 95% (CG)
    MDL NO:
    MFCD00210701
    Molecular Formula:
    C3H2ClNS
    Molecular Weight:
    119.58
  • 3-Amino-2,5-dichloropyridine

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    2,5-dichloro-3-aminopyridine
    Hazmat
    Catalog Number:
    28193
    CAS Number:
    78607-32-6
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00204157
    Molecular Formula:
    C5H4Cl2N2
    Molecular Weight:
    163.01
  • 2-Bromo-5-méthylpyridine

    Purity:
    ≥ 99% (GC)
    Synonym:
    5-méthyl-2-bromopyridine
    Catalog Number:
    28196
    CAS Number:
    3510-66-5
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00209553
    Molecular Formula:
    C6H6BrN
    Molecular Weight:
    172.02
  • 3-Cyano-6-méthylchromone

    Purity:
    ≥ 99,5 % (HPLC)
    Synonym:
    6-méthyl-3-cyanochromone
    Catalog Number:
    28178
    CAS Number:
    50743-18-5
    Purity Limit:
    ≥ 99,5 % (HPLC)
    MDL NO:
    MFCD00191962
    Molecular Formula:
    C 11 H 7 NO 2
    Molecular Weight:
    185.18